Read more bird song stories on Newserhttp://www.newser.com/taggrid/46149/bird-song.htmlhttp://img1-cdn.newser.com/images/newser-black250x40.gifhttp://www.newser.com/2012 - Newseren-usNewser Feed GeneratorSat, 26 May 2012 10:06:03 CDThttp://www.newser.com/story/74917/team-counts-on-birds-to-sing-their-population.htmlMary Papenfuss<img src='http://img1-cdn.newser.com/getimage.aspx?mediaid=312154&width=45&height=45&crop=Y&updateddate=20110331211305' border='0' />The intensity of birdsong can be used to accurately calculate bird populations, scientists have discovered. Researchers are using recordings from microphones placed in woods to count birds using mathematical equations. The method is expected to revolutionize the monitoring of other species. Counting animals is extremely time consuming, and many species,...Recordings of bird songs allow scientists to accurately calculate numbers.http://www.newser.com/story/74917/team-counts-on-birds-to-sing-their-population.htmlFri, 27 Nov 2009 02:43:05 CST